1343443101 has 128 divisors (see below), whose sum is σ = 2515193856. Its totient is φ = 615444480.

The previous prime is 1343443097. The next prime is 1343443103. The reversal of 1343443101 is 1013443431.

It is not a de Polignac number, because 1343443101 - 2² = 1343443097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343443103) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11888821 + ... + 11888933.

It is an arithmetic number, because the mean of its divisors is an integer number (19649952).

Almost surely, 2^1343443101 is an apocalyptic number.

1343443101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1343443101 is a deficient number, since it is larger than the sum of its proper divisors (1171750755).

1343443101 is a wasteful number, since it uses less digits than its factorization.

1343443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1343443101 is about 36653.0094398809. The cubic root of 1343443101 is about 1103.4172246817.

Adding to 1343443101 its reverse (1013443431), we get a palindrome (2356886532).

It can be divided in two parts, 1343 and 443101, that added together give a palindrome (444444).

The spelling of 1343443101 in words is "one billion, three hundred forty-three million, four hundred forty-three thousand, one hundred one".